mydoom | c6f646de37f81ad5ef86e4e579f968e5638365cf218f7ef8c468f98ec3d6206d

General

Target

c6f646de37f81ad5ef86e4e579f968e5638365cf218f7ef8c468f98ec3d6206dN.exe
Size

29KB
MD5

ef3c32431d2b8c9f5d876e94607ddfc0
SHA1

1765e09610431b7af9dae90f9a7258b05ce7160d
SHA256

c6f646de37f81ad5ef86e4e579f968e5638365cf218f7ef8c468f98ec3d6206d
SHA512

7d0f5f791ca382e057aa70cbdd18039951962dcaf8ee3e9aa371ee0742c3c6e46c124c2402a49daa6317c981a13da4b884c049e5b243cd2eb50ce44512ef6fff
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/uhQ:AEwVs+0jNDY1qi/q2m

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/1288-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1288-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1288-106-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1288-146-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1288-150-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1288-157-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1288-205-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

pid	Process
2068	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	c6f646de37f81ad5ef86e4e579f968e5638365cf218f7ef8c468f98ec3d6206dN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1288-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023b73-4.dat	upx
behavioral2/memory/2068-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1288-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2068-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2068-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2068-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2068-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2068-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1288-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2068-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000c000000023b8e-43.dat	upx
behavioral2/memory/1288-106-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2068-107-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1288-146-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2068-147-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1288-150-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2068-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2068-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1288-157-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2068-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1288-205-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2068-206-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	c6f646de37f81ad5ef86e4e579f968e5638365cf218f7ef8c468f98ec3d6206dN.exe
File opened for modification	C:\Windows\java.exe	c6f646de37f81ad5ef86e4e579f968e5638365cf218f7ef8c468f98ec3d6206dN.exe
File created	C:\Windows\java.exe	c6f646de37f81ad5ef86e4e579f968e5638365cf218f7ef8c468f98ec3d6206dN.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c6f646de37f81ad5ef86e4e579f968e5638365cf218f7ef8c468f98ec3d6206dN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1288 wrote to memory of 2068	1288	c6f646de37f81ad5ef86e4e579f968e5638365cf218f7ef8c468f98ec3d6206dN.exe	83
PID 1288 wrote to memory of 2068	1288	c6f646de37f81ad5ef86e4e579f968e5638365cf218f7ef8c468f98ec3d6206dN.exe	83
PID 1288 wrote to memory of 2068	1288	c6f646de37f81ad5ef86e4e579f968e5638365cf218f7ef8c468f98ec3d6206dN.exe	83

C:\Users\Admin\AppData\Local\Temp\c6f646de37f81ad5ef86e4e579f968e5638365cf218f7ef8c468f98ec3d6206dN.exe
"C:\Users\Admin\AppData\Local\Temp\c6f646de37f81ad5ef86e4e579f968e5638365cf218f7ef8c468f98ec3d6206dN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1288
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2068

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\4OVS68NE\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9IEW0KLU\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VKYZDMA5\default[1].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5FB1.tmp

Filesize
29KB

MD5
b00045bfc0fe35459b27c769195bd392

SHA1
3f65dbc191f17271a12410fec943676ec1c6f45b

SHA256
5fe4e3b32be4af1c49dc8c0b19236ea2a4b93f577e53d360e89ef91375d7fd71

SHA512
b54182863e1ae4e60043d1832a6624a61937b763f57d464a056cea102fe313d4b2b12029f6b7f9958316312fe72f73a59964ba98a9dc2280721bdbd6332a9a40

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
320B

MD5
ef590a4f11ac4614c91303cd027b2082

SHA1
68eb41106550285506419768a21d796c4f0d66e2

SHA256
8e43e099629a7fe38888f12f654dce943612c21b5be573733060ae339f0a221a

SHA512
27d928a63c4f956aef491d81ba3b08a340a418ac73d0187f215e03884c7899bd46b40c62df4f492c3f96542baf78b5642cc9be6af4258902563f9c48137cc8d6

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
320B

MD5
f74360bee421025e1c8ef40f10553b9e

SHA1
d6fdec8714b5f9e9f526e2122cb87e01d12210c0

SHA256
333486aaab5d1b4c1fa7d8f0a7f63931c4e28414884351917479dd5a026fc67d

SHA512
24edcf6dee380cc277dc833b8a4030f4a351cbb4a58ed9b1d64f2a50fee7b816f6d8d55ce06841e770b7f68bcda2171fd16ecbc6801fbde10cae90f2fd790c9e

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
320B

MD5
532022c1cb2e0f29446a739f8cbb82d8

SHA1
8946647921c6436a5004e1fff47154637276b2db

SHA256
cbacc88657c19b8b16fc64fd9d3475e9bd97bba3e5e53a5f5fcabe52dd66fe7a

SHA512
263cee735af5853a8317455c1ef0f27865a7ab514645d540c53a5b9c61e5ff6c308772a8b43136de9fd136343a56aa775be280cf65ffde2801e2153c4640beb2

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1288-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1288-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1288-157-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1288-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1288-150-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1288-205-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1288-106-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1288-146-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2068-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-107-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-147-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-206-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads